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Montana’s Blackfeet tribe to use dogs to sniff out disease and contaminants

Kenneth Cook used a mallet and a chisel to crack into a pig's skull in the gravel driveway outside his home on the Blackfeet Indian Reservation in northwestern Montana.

30 Jun 2022

Identification of potent SARS-CoV-2 macrodomain inhibitors

A recent study posted to the bioRxiv* preprint server illustrated the optimization of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nonstructural protein 3 (NSP3) macrodomain (Mac) inhibitor based on structure.

30 Jun 2022

New approaches for getting and maximizing usable DNA from decades-old pickled specimens

Two levels underground, Chicago's Field Museum has a secret bunker. The sub-basement Collections Resource Center houses millions of biological specimens for scientists around the world to use in their research, including countless bottles and jars containing pickled fish, lizards, and snakes, arranged like a library.

30 Jun 2022

Environmental factors are highly predictive of people's risk of death, study shows

Along with high blood pressure, diabetes, and smoking, environmental factors such as air pollution are highly predictive of people's chances of dying, especially from heart attack and stroke, a new study shows.

24 Jun 2022

Ultrathin sensor helps measure different biomarkers to perform on-body chemical analysis

Researchers created a special ultrathin sensor, spun from gold, that can be attached directly to the skin without irritation or discomfort. The sensor can measure different biomarkers or substances to perform on-body chemical analysis.

24 Jun 2022

KHN’s ‘What the Health?’: The FDA goes after nicotine

The FDA this week launched a crackdown on smoking and vaping — ordering the vaping device Juul to be taken off the market and announcing its intention to require makers of cigarettes and other tobacco products to reduce the amount of nicotine in them.

23 Jun 2022

New scientific statement highlights the cardiopulmonary effects of e-cigarette use among adolescents

E-cigarettes have become increasingly popular among adolescents, and the latest available scientific evidence suggests the use of these products has adverse health effects that may accrue over time, leading to an increased risk of cardiovascular and pulmonary disease over the course of the life of people who use e-cigarettes, according to a new scientific statement from the American Heart Association published today in the Association's peer-reviewed journal, Circulation: Research.

21 Jun 2022

Scientists explore brainstem circuits to find nausea intervention strategies

In a new study, researchers uncovered the organization of nausea-associated brainstem circuits to show that selectively blocking the excitatory neurons responsive to nausea-promoting growth/differentiation factor 15 suppresses nausea-related behaviors.

20 Jun 2022

Stanford researcher outlines pollution and climate change threats to children's health

Horror stories of children trapped in hot cars make headlines, but air pollution and impacts from a changing climate are more constant threats.

15 Jun 2022

Understanding how diet and the microbiome impact colorectal cancer rates

While recommended screenings beginning at age 45 have helped decrease colorectal cancer cases in older adults, cancer rates are continuing to increase in younger populations.

14 Jun 2022

'Forever chemicals' associated with greater risk of high blood pressure in middle-aged women

Middle-aged women with higher blood concentrations of common synthetic chemicals called per- and polyfluoroalkyl substances (PFAS), also called "forever chemicals" and found in water, soil, air and food, were at greater risk of developing high blood pressure, compared to their peers who had lower levels of these substances, according to new research published today in Hypertension, an American Heart Association journal.

13 Jun 2022

Exposure to parabens may be the reason for higher breast cancer risk in Black women

Chemicals called parabens, which are found in widely used hair and personal care products, cause harmful effects in breast cancer cells from Black women, according to a new study being presented Sunday at ENDO 2022, the Endocrine Society's annual meeting in Atlanta, Ga.

13 Jun 2022

Prenatal exposure to endocrine-disrupting chemicals may affect the developing offspring's brain

Prenatal exposure to endocrine-disrupting chemicals found in everyday products may interfere with the developing offspring's brain, according to a rat study being presented Monday at ENDO 2022, the Endocrine Society's annual meeting in Atlanta, Ga.

13 Jun 2022

$Study: Male smokers are at increased risk of osteoporosis, bone fractures, and early death$

Study: Male smokers are at increased risk of osteoporosis, bone fractures, and early death

It's no secret that puffing cigarettes is the culprit behind a whole host of ailments, including respiratory diseases and cancers of the lungs and throat.

8 Jun 2022

Ketogenic diet promotes muscle stem cell resilience but slows injury repair in mice

Fasting sends muscle stem cells into a deep resting state that slows muscle repair but also makes them more resistant to stress, according to a Stanford Medicine study of laboratory mice.

7 Jun 2022

Experts weigh evidence for and against incorporating ultra-processed foods into dietary guidelines

Dietary guidelines form the basis for nutrition advice and regulations around the world. While there is strong scientific consensus around most existing guidelines, one question has recently stirred debate: Should consumers be warned to avoid ultra-processed foods?

7 Jun 2022

SLS Expands Operations with Two New Acquisitions

Scientific Laboratory Supplies (SLS) – the leading supplier of equipment, chemicals and consumables for laboratory use in the UK – has announced the acquisition of two businesses, Gem Scientific and Northern Balance, to expand its product and service offerings. Both companies will continue to operate as independent entities and retain all employees, whilst harnessing SLS’s business support and infrastructure to benefit all parties, stakeholders and customers.

6 Jun 2022

Dotmatics Strengthens Leadership Team as it Continues to Invest in Organization Capabilities and Accelerate Growth

Dotmatics, the leader in R&D scientific software connecting science, data, and decision-making, today announced the addition of Larry Samuelson as Chief Legal Officer and Neil Frye as Chief People Officer. The appointments further bolster the company’s executive team as the company extends the reach of its research and data solutions globally.

From Dotmatics 6 Jun 2022

Molecular 'connector' may underlie gender differences in cocaine’s effects, mice study shows

Scientists have long known that cocaine works by latching on to molecular connectors on the surface of brain cells, allowing dopamine, a chemical that promotes feelings of pleasure and reward, to accumulate in the space between brain cells.

3 Jun 2022

Nectar of common plants could be used to help fight Leishmania infections

The nectar of common plants such as sunflower contain bioactive agents that can inhibit the growth of Leishmania and could be used to help fight the potentially fatal disease caused by the parasite, say researchers.

2 Jun 2022

Chemicals News and Research

Montana’s Blackfeet tribe to use dogs to sniff out disease and contaminants

Identification of potent SARS-CoV-2 macrodomain inhibitors

New approaches for getting and maximizing usable DNA from decades-old pickled specimens

Environmental factors are highly predictive of people's risk of death, study shows

Ultrathin sensor helps measure different biomarkers to perform on-body chemical analysis

KHN’s ‘What the Health?’: The FDA goes after nicotine

New scientific statement highlights the cardiopulmonary effects of e-cigarette use among adolescents

Scientists explore brainstem circuits to find nausea intervention strategies

Stanford researcher outlines pollution and climate change threats to children's health

Understanding how diet and the microbiome impact colorectal cancer rates

'Forever chemicals' associated with greater risk of high blood pressure in middle-aged women

Exposure to parabens may be the reason for higher breast cancer risk in Black women

Prenatal exposure to endocrine-disrupting chemicals may affect the developing offspring's brain

Study: Male smokers are at increased risk of osteoporosis, bone fractures, and early death

Ketogenic diet promotes muscle stem cell resilience but slows injury repair in mice

Experts weigh evidence for and against incorporating ultra-processed foods into dietary guidelines

SLS Expands Operations with Two New Acquisitions

Dotmatics Strengthens Leadership Team as it Continues to Invest in Organization Capabilities and Accelerate Growth

Molecular 'connector' may underlie gender differences in cocaine’s effects, mice study shows

Nectar of common plants could be used to help fight Leishmania infections

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